C++ (Cpp) CArrRef::getChildren Examples

Example #1

File: cmd_heaptrace.cpp Project: 360buyliulei/hiphop-php

bool CmdHeaptrace::onServer(DebuggerProxy &proxy) {

  // globals
  std::vector<TypedValue *> roots;
  CArrRef arr = g_vmContext->m_globalVarEnv->getDefinedVariables();
  arr->getChildren(roots);

  // static properties
  for (AllClasses ac; !ac.empty();) {
    Class *c = ac.popFront();
    c->getChildren(roots);
  }

  // locals
  int numFrames = proxy.getRealStackDepth();
  std::vector<Array> locs;
  for (int i = 0; i < numFrames; ++i) {
    locs.push_back(g_vmContext->getLocalDefinedVariables(i));
  }
  for (CArrRef locArr : locs) {
    locArr->getChildren(roots);
  }

  Tracer<Accum>::traceAll(
    roots,
    [](TypedValue *node, Accum &accum) {
      accum.typesMap[(int64_t)node] = (int8_t)node->m_type;
      accum.sizeMap[(int64_t)node] = (int64_t)MemoryProfile::getSizeOfTV(node);
    },
    [](TypedValue *parent, TypedValue *child, Accum &accum) {
      accum.adjacencyList[(int64_t)parent].push_back((int64_t)child);
    },
    m_accum
  );

  return proxy.sendToClient(this);
}